CN106034367B - Coil and its preparation method and application - Google Patents
Coil and its preparation method and application Download PDFInfo
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- CN106034367B CN106034367B CN201510102271.2A CN201510102271A CN106034367B CN 106034367 B CN106034367 B CN 106034367B CN 201510102271 A CN201510102271 A CN 201510102271A CN 106034367 B CN106034367 B CN 106034367B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
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Abstract
The present invention provides a kind of coils and its preparation method and application, which comprises forms coil supporter using LDS plastic master batch；Continuous wire casing is formed on the coil supporter surface；And continuous metal layer is formed on the inner wall of the wire casing, to obtain the coil.The coil suitable for electromagnetic heating apparatus can be fast and effeciently prepared using this method of the invention, not only low manufacture cost, and easily realize the lightness of design, trial-production and the flexibility of volume production and coil panel.
Description
Technical field
The present invention relates to electromagnetic heating technique fields, and in particular, to coil and its preparation method and application, more specifically
Ground is related to preparing the method for coil, coil and electromagnetic heating apparatus.
Background technique
Currently, the coil panel of electromagnetic heating apparatus is made by the way of enameled wire coiling.This mode makes work
Skill is complicated, and designability is poor, and the mode of coil wire winding is more single.A kind of low manufacture cost, Yi Shixian are needed as a result,
Design, the method for preparing coil panel of trial-production and the flexibility of volume production.
Therefore, current coil disk technology still has much room for improvement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of low manufacture cost, easily realizes the method for preparing coil of design, trial-production and the flexibility of volume production.
In the first aspect of the present invention, the present invention provides a kind of methods for preparing coil.According to an embodiment of the invention,
This method comprises: forming coil supporter using LDS plastic master batch；Continuous wire casing is formed on the coil supporter surface；And
Continuous metal layer is formed, on the inner wall of the wire casing to obtain the coil.Inventors have found that should using of the invention
Method can fast and effeciently prepare the coil suitable for electromagnetic heating apparatus, inventor it is creative by laser directly at
Type technology (LDS) is applied to prepare coil, not only low manufacture cost, and easily realize design, trial-production and the flexibility of volume production and
The lightness of coil panel.
According to an embodiment of the invention, the LDS plastic master batch is selected from PC-ABS alloy, polyurethanes, polyesters, gathers
At least one of carbonates.
According to an embodiment of the invention, the coil supporter is formed by injection moulding.
According to an embodiment of the invention, the wire casing is formed by laser-induced thermal etching.
According to an embodiment of the invention, the wire casing is twist, it is preferably in Archimedian screw shape.
According to an embodiment of the invention, the width of the wire casing is 200 microns~10 millimeters.
According to an embodiment of the invention, the spacing distance between adjacent wire casing is 200 microns~10 millimeters.
According to an embodiment of the invention, the metal layer is by chemical plating, plating, sputtering, chemical deposition
What at least one method was formed, it is preferable that forming metal layer on the inner wall of the wire casing further comprises: (1) passing through chemistry
Plating or the combination of chemical plating and plating, form bottom on the wire casing inner wall；(2) it is formed on the bottom by plating
Middle layer；(3) surface layer is formed by plating on the middle layer.
According to an embodiment of the invention, the bottom is formed by copper, the middle layer is formed by nickel, the table
Layer is formed by gold.
According to an embodiment of the invention, the bottom with a thickness of 8~16 microns, the middle layer it is micro- with a thickness of 1~5
Rice, the surface layer with a thickness of 0.1~0.5 micron.
In the second aspect of the present invention, the present invention provides a kind of coils.According to an embodiment of the invention, the coil is
It is prepared by mentioned-above method.Inventors have found that relative to conventional coil, the coil of the invention not only preparation cost
It is low, and thickness is smaller, lighter in weight, heating efficiency are higher.
In the third aspect of the present invention, the present invention provides a kind of coils.According to an embodiment of the invention, the coil packet
Include: coil supporter is formed with continuous wire casing on the coil supporter, continuous metal is formed on the inner wall of the wire casing
Layer, wherein the coil supporter is formed by LDS plastic master batch.Inventors have found that the coil of the invention is not only prepared into
This is low, and thickness is smaller, lighter in weight, heating efficiency are higher.
According to an embodiment of the invention, the LDS plastic master batch is selected from PC-ABS alloy, polyurethanes, polyesters, gathers
At least one of carbonates.
According to an embodiment of the invention, the wire casing is twist, it is preferably in Archimedian screw shape.
According to an embodiment of the invention, the width of the wire casing is 200 microns~10 millimeters.
According to an embodiment of the invention, the spacing distance between adjacent wire casing is 200 microns~10 millimeters.
According to an embodiment of the invention, the metal layer further comprises: bottom, the bottom are formed in the wire casing
On inner wall；Middle layer, the middle layer are formed on the bottom；Surface layer, the surface layer are formed in the middle layer.
According to an embodiment of the invention, the bottom is formed by copper, the middle layer is formed by nickel, the table
Layer is formed by gold.
According to an embodiment of the invention, the bottom with a thickness of 8~16 microns, the middle layer it is micro- with a thickness of 1~5
Rice, the surface layer with a thickness of 0.1~0.5 micron.
In the fourth aspect of the present invention, the present invention provides a kind of electromagnetic heating apparatus.According to an embodiment of the invention, institute
Electromagnetic heating apparatus is stated with mentioned-above coil.The electromagnetic heating apparatus height lower, lighter in weight, and heating efficiency compared with
Height, it is at low cost.
According to an embodiment of the invention, the electromagnetic heating apparatus is selected from electromagnetic oven, electric cooker, electric pressure pot, electric water
At least one of pot.
Detailed description of the invention
Fig. 1 shows the flow diagram of the method according to an embodiment of the present invention for preparing coil；
Fig. 2 shows the structural schematic diagram of coil according to an embodiment of the present invention,
Wherein, Fig. 2A shows the main view of coil according to an embodiment of the present invention,
Fig. 2 B shows the top view of coil according to an embodiment of the present invention,
Fig. 2 C shows the left view of coil according to an embodiment of the present invention,
Fig. 2 D shows the perspective view of coil according to an embodiment of the present invention；And
Fig. 3 shows laser-induced thermal etching schematic diagram according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail.The embodiments described below is exemplary, and is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to text in the art
It offers described technology or conditions or is carried out according to product description.Reagents or instruments used without specified manufacturer,
For can be with conventional products that are commercially available.
In the first aspect of the present invention, the present invention provides a kind of methods for preparing coil.According to an embodiment of the invention,
Referring to Figures 1 and 2, method includes the following steps:
S100: coil supporter 10 is formed using LDS plastic master batch.
According to an embodiment of the invention, the specific type of the LDS plastic master batch is not particularly limited, those skilled in the art
Member can flexible choice according to actual needs.According to some embodiments of the present invention, the LDS plastic master batch can for selected from
At least one of PC/ABS alloy, polyurethanes, polyesters, polycarbonate-based.Some specific examples according to the present invention, institute
Stating LDS plastic master batch includes but is not limited toT-4381LDS,E820Ilds,Pocan DP7102LDS。
According to an embodiment of the invention, can as a result, after laser-induced thermal etching containing non-conductive active organometallic in LDS plastic master batch
To release active metal (such as Cu) seed, thus, it is possible to form metal at laser ablation position by plating or chemical plating
Layer, is conducive to the progress of subsequent step.
According to an embodiment of the invention, the coil supporter 10 is formed by injection moulding.It is easy to operate as a result,
It is convenient and efficient, it advantageously reduces cost, improve efficiency.Moreover, injection moulding is easily worked complex contour, accurate size or with embedding
The product of part, high production efficiency.
S200: continuous wire casing 20 is formed on the coil supporter surface.
According to an embodiment of the invention, the wire casing 20 is formed by laser-induced thermal etching (laser-induced thermal etching schematic diagram is shown in Fig. 3)
's.According to an embodiment of the invention, laser ablation shape can be passed through according to the actual needs of the coil of specific electromagnetic heating apparatus
At wire casing of different shapes, according to some embodiments of the present invention, the wire casing twist, preferred implementation according to the present invention
Example, the wire casing are in Archimedian screw shape.The coil heats efficiency prepared as a result, is higher.
According to an embodiment of the invention, the width of the wire casing is 200 microns~10 millimeters.It is easy to process as a result, and obtain
The heating efficiency of the coil obtained is higher.
According to an embodiment of the invention, the spacing distance between adjacent wire casing is 200 microns~10 millimeters.It is easy to as a result,
The heating efficiency of processing and the coil obtained is higher.
S300: forming continuous metal layer on the inner wall of the wire casing, to obtain the coil.Wherein, the gold
Belong to layer as the conducting wire in coil, forms coiled wire-wound coil.
According to an embodiment of the invention, the method for forming the metal layer is not particularly limited, as long as can be effectively online
Slot inner wall forms metal layer, and those skilled in the art can flexible choice according to the actual situation.Some implementations according to the present invention
Example, the method for forming the metal layer includes but is not limited to chemical plating, plating, sputtering, chemical deposition or combinations thereof.
It is further included steps of according to an embodiment of the invention, forming metal layer on the inner wall of the wire casing
(1) by the combination of chemical plating or chemical plating and plating, bottom is formed on the wire casing inner wall.According to this hair
A bright specific example, the bottom is formed by copper.Conductive effect is preferable as a result,.According to an embodiment of the invention, institute
The thickness for stating bottom is not particularly limited, and according to some embodiments of the present invention, the thickness of the bottom can be micro- for 8~16
Rice.Thereby, it is possible to reduce cost while guaranteeing conductive effect.If the thickness of bottom is too small, conductive effect is bad, such as
The thickness of fruit bottom is excessive, then higher cost.
According to an embodiment of the invention, since the material for forming coil supporter is non-conductive, if will be in wire casing inner wall
Upper formation metal layer then needs to first pass through chemical plating and forms one layer of conductive layer on the inner wall of the wire casing, is based on this conductive layer,
Metal layer of the present invention further can be formed by plating.According to some embodiments of the present invention, chemistry can be passed through
Plating forms entire bottom, can also first pass through chemical plating in advance and lead in wire casing inner wall form relatively thin (with a thickness of 2~5 microns) one layer
Then electric layer further forms the bottom by plating.For example, to be formed in wire casing inner wall with a thickness of 10 microns of thick layers of copper
(i.e. bottom) directly can form the layers of copper with a thickness of 10 microns by chemical plating, can first pass through chemical plating in advance in wire casing
Inner wall is formed with a thickness of 3 microns of chemical plating copper layer, is then formed again by plating with a thickness of the copper electroplating layer after 7 microns, with
Just the layers of copper with a thickness of 10 microns is obtained.
(2) middle layer is formed on the bottom by plating.
According to an embodiment of the invention, the specific material for forming the middle layer is not particularly limited, it is according to the present invention
Specific example, the middle layer are formed by nickel, as a result, while guaranteeing conductive effect, can effectively prevent bottom oxygen
Change.According to an embodiment of the invention, the thickness of the middle layer is not particularly limited, and according to some embodiments of the present invention, institute
State middle layer with a thickness of 1~5 micron.Thereby, it is possible to effectively prevent bottom to aoxidize, and conductive effect is preferable, at the same cost compared with
Low, efficiency is higher.
(3) surface layer is formed by plating on the middle layer.
According to an embodiment of the invention, the material category for forming the surface layer is not particularly limited, according to the present invention one
A little embodiments, the surface layer are formed by gold.According to an embodiment of the invention, the thickness on the surface layer is not particularly limited,
Those skilled in the art, which can according to need, to be selected.According to some embodiments of the present invention, the surface layer with a thickness of 0.1
~0.5 micron.The conductive effect of coil is preferable as a result, and then heating efficiency is preferable, while cost is relatively low, and efficiency is higher.
It will be understood by those skilled in the art that other electric conductivity can be changed to for middle layer, surface layer according to actual needs
Can metal, such as silver, aluminium, further, those skilled in the art can also according to the specific requirement of equipment change bottom, in
The thickness of interbed and surface layer can also select the specific material category of bottom, middle layer and surface layer according to actual needs.
It, can will through the invention it will be understood by those skilled in the art that in order to further increase the heating efficiency of coil
The coil for preparing of method reasonably combined with magnetic stripe, thus to obtain the higher coil of heating efficiency.
Inventors have found that can fast and effeciently be prepared suitable for electromagnetic heating apparatus using this method of the invention
Coil, inventor it is creative laser direct structuring technique (LDS) is applied to prepare coil, not only low manufacture cost, and
Easily realize the lightness of design, trial-production and the flexibility of volume production and coil panel.
In the second aspect of the present invention, the present invention provides a kind of coils.According to an embodiment of the invention, the coil is
It is prepared by mentioned-above method.Inventors have found that relative to conventional coil, the coil of the invention not only preparation cost
It is low, and thickness is smaller, lighter in weight, heating efficiency are higher.
In the third aspect of the present invention, the present invention provides a kind of coils.According to an embodiment of the invention, the coil packet
Include: coil supporter is formed with continuous wire casing on the coil supporter, continuous metal is formed on the inner wall of the wire casing
Layer, wherein the coil supporter is formed by LDS plastic master batch.Inventors have found that the coil of the invention is not only prepared into
This is low, and thickness is smaller, lighter in weight, heating efficiency are higher.
According to an embodiment of the invention, the LDS plastic master batch is selected from PC-ABS alloy, polyurethanes, polyesters, gathers
At least one of carbonates.Easy to process as a result, the performance of the coil prepared is preferable.It is more according to the present invention
Specific example, the LDS plastic master batch include but is not limited toT-4381LDS,E820Ilds,
Pocan DP7102LDS.According to an embodiment of the invention, containing non-conductive active organometallic in LDS plastic master batch, as a result,
After laser-induced thermal etching, active metal (such as Cu) seed can be released, thus, it is possible to by plating or chemical plating in laser
It etches position and forms metal layer, be conducive to the progress of subsequent step.
According to an embodiment of the invention, according to an embodiment of the invention, can be according to specific electromagnetic heating apparatus to coil
Actual needs, wire casing is related to different shapes, according to some embodiments of the present invention, the wire casing twist, root
According to the preferred embodiment of the present invention, the wire casing is in Archimedian screw shape.The coil heats efficiency prepared as a result, compared with
It is high.
According to an embodiment of the invention, the width of the wire casing is 200 microns~10 millimeters.It is easy to process as a result, and obtain
The heating efficiency of the coil obtained is higher.
According to an embodiment of the invention, the spacing distance between adjacent wire casing is 200 microns~10 millimeters.It is easy to as a result,
The heating efficiency of processing and the coil obtained is higher.
According to an embodiment of the invention, the metal layer further comprises: bottom, the bottom are formed in the wire casing
On inner wall；Middle layer, the middle layer are formed on the bottom；Surface layer, the surface layer are formed in the middle layer.
According to an embodiment of the invention, the specific material category for forming described ground bottom is not particularly limited, this field skill
Art personnel can be with flexible choice, and according to some embodiments of the present invention, conductive effect is preferable as a result,.Implementation according to the present invention
Example, the thickness of the bottom is not particularly limited, according to some embodiments of the present invention, the thickness of the bottom can for 8~
16 microns.Thereby, it is possible to reduce cost while guaranteeing conductive effect.If the thickness of bottom is too small, conductive effect is not
It is good, if the thickness of bottom is excessive, higher cost.
According to an embodiment of the invention, the specific material for forming the middle layer is not particularly limited, it is according to the present invention
Specific example, the middle layer are formed by nickel, as a result, while guaranteeing conductive effect, can effectively prevent bottom oxygen
Change.According to an embodiment of the invention, the thickness of the middle layer is not particularly limited, and according to some embodiments of the present invention, institute
State middle layer with a thickness of 1~5 micron.Thereby, it is possible to effectively prevent bottom to aoxidize, and conductive effect is preferable.
According to an embodiment of the invention, the material category for forming the surface layer is not particularly limited, according to the present invention one
A little embodiments, the surface layer are formed by gold.According to an embodiment of the invention, the thickness on the surface layer is not particularly limited,
Those skilled in the art, which can according to need, to be selected.According to some embodiments of the present invention, the surface layer with a thickness of 0.1
~0.5 micron.The conductive effect of coil is preferable as a result, and then family's thermal efficiency is preferable.
It will be understood by those skilled in the art that other electric conductivity can be changed to for middle layer, surface layer according to actual needs
Can metal, such as silver, aluminium, further, those skilled in the art can also according to the specific requirement of equipment change bottom, in
The thickness of interbed and surface layer can also select the specific material category of bottom, middle layer and surface layer according to actual needs.
In the fourth aspect of the present invention, the present invention provides a kind of electromagnetic heating apparatus.According to an embodiment of the invention, institute
Electromagnetic heating apparatus is stated with mentioned-above coil.The electromagnetic heating apparatus height lower, lighter in weight, and heating efficiency compared with
Height, it is at low cost.
According to an embodiment of the invention, the electromagnetic heating apparatus can for selected from electromagnetic oven, electric cooker, electric pressure pot,
At least one of insulating pot.
Embodiment 1:
In accordance with the following steps, heating coil is prepared:
Firstly, using LDS plastic master batch (T-4381LDS it) is injection moulded, forms coil supporter, then,
Using laser machine (LPKF 3D IR 160Industrial), with the laser-induced thermal etching on coil supporter obtained of the power of 0.6kw
Wire casing, the width of obtained wire casing are 2mm, and the spacing between adjacent wire casing is 10mm, altogether radium-shine 9 circle, then according to the following table 1 institute
The technique shown forms metal layer on the inner wall of wire casing, specifically, cleans first with high pressure water to wire casing, then passing through
The layers of copper for being plated in and forming layer on wire casing inner wall is learned, copper facing is then continued by plating, until being formed on wire casing inner wall thick
The layers of copper that degree is 8 microns then forms the nickel layer with a thickness of 3 microns by chemical plating in layers of copper, then by flash in nickel layer
Then upper formation is dried to get coil, the structural schematic diagram of coil is shown in Fig. 2 with a thickness of 0.1 micron gold (Au) layer.
1 electroplating technology of table
By detection, the coil safe current of this case making can achieve 9A, the coil Generally Recognized as safe of IH heating at present
Electric current is in 6-12A or so.
By the coil prepared in the present embodiment and power amplifier board, motherboard, lamp plate (manipulation display board), temperature control, temperature-sensitive
Bracket, blower, power supply line, furnace panel (porcelain plate, black crystal plate), plastic cement upper and lower covers etc. are assembled into electromagnetic oven, and obtained electromagnetic oven adds
Hot maximum power can achieve 1800w.
Embodiment 2:
Firstly, using LDS plastic master batch (E820Ilds it) is injection moulded, forms coil supporter, then, utilize
Laser machine (LPKF 3D IR 160Industrial), with the power of 0.9kw on coil supporter obtained laser-induced thermal etching wire casing,
The width of obtained wire casing is 1.5mm, and the spacing between adjacent wire casing is 10mm, altogether radium-shine 12 circle, then according to shown in the following table 2
Technique metal layer is formed on the inner wall of wire casing, specifically, wire casing is cleaned first with high pressure water, then passes through chemistry
It is plated in the layers of copper for forming layer on wire casing inner wall, copper facing is then continued by plating, until forming thickness on wire casing inner wall
For 12 microns of layers of copper, the nickel layer with a thickness of 3 microns is then formed in layers of copper by chemical plating, then through flash on nickel layer
The layer gold with a thickness of 0.2 micron is formed, is then dried to get coil.
2 electroplating technology of table
By detection, the coil safe current of this case making can achieve 12A, the coil Generally Recognized as safe of IH heating at present
Electric current is in 6-12A or so.
By the coil prepared in the present embodiment and power amplifier board, motherboard, lamp plate (manipulation display board), temperature control, temperature-sensitive
Bracket, blower, power supply line, furnace panel (porcelain plate, black crystal plate), plastic cement upper and lower covers etc. are assembled into electromagnetic oven, and obtained electromagnetic oven adds
Hot maximum power can achieve 2100w.
Embodiment 3:
Firstly, being injection moulded using LDS plastic master batch (Pocan DP7102LDS), coil supporter is formed, then, is utilized
Laser machine (LPKF 3D IR 160Industrial), with the power of 0.9kw on coil supporter obtained laser-induced thermal etching wire casing,
The width of obtained wire casing is 1.5mm, and the spacing between adjacent wire casing is 8mm, altogether radium-shine 15 circle, then according to shown in the following table 3
Technique metal layer is formed on the inner wall of wire casing, specifically, wire casing is cleaned first with high pressure water, then passes through chemistry
It is plated in the layers of copper for forming layer on wire casing inner wall, copper facing is then continued by plating, until forming thickness on wire casing inner wall
For 16 microns of layers of copper, the nickel layer with a thickness of 5 microns is then formed in layers of copper by chemical plating, then through flash on nickel layer
The layer gold with a thickness of 0.2 micron is formed, is then dried to get coil.
3 electroplating technology of table
By detection, the coil safe current of this case making can achieve 15A, the coil Generally Recognized as safe of IH heating at present
Electric current is in 6-12A or so.
By the coil prepared in the present embodiment and power amplifier board, motherboard, lamp plate (manipulation display board), temperature control, temperature-sensitive
Bracket, blower, power supply line, furnace panel (porcelain plate, black crystal plate), plastic cement upper and lower covers etc. are assembled into electromagnetic oven, and obtained electromagnetic oven adds
Hot maximum power can achieve 2400w.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (18)
1. a kind of method for preparing the coil for electromagnetic heating apparatus characterized by comprising
Coil supporter is formed using LDS plastic master batch；
Continuous wire casing is formed on the coil supporter surface by laser-induced thermal etching；
Continuous metal layer is formed on the inner wall of the wire casing, to obtain the coil, the metal layer is by following
What step was formed: (1) by the combination of chemical plating or chemical plating and plating, formation is formed by copper on the wire casing inner wall
Bottom；(2) middle layer formed by nickel is formed on the bottom by plating；(3) by the way that shape on the middle layer is electroplated
The surface layer that Cheng Youjin is formed；
Wherein, the bottom with a thickness of 8~16 microns, the middle layer with a thickness of 1~5 micron, the thickness on the surface layer
It is 0.1~0.5 micron.
2. the method according to claim 1, wherein the LDS plastic master batch is selected from PC-ABS alloy and to gather
At least one of esters.
3. the method according to claim 1, wherein the LDS plastic master batch is selected from polyurethanes and poly- carbon
At least one of esters of gallic acid.
4. the method according to claim 1, wherein the coil supporter is formed by injection moulding.
5. the method according to claim 1, wherein the wire casing is twist.
6. according to the method described in claim 5, it is characterized in that, the wire casing is in Archimedian screw shape.
7. the method according to claim 1, wherein the width of the wire casing is 200 microns~10 millimeters.
8. the method according to claim 1, wherein the spacing distance between adjacent wire casing is 200 microns~10
Millimeter.
9. a kind of coil for electromagnetic heating apparatus, which is characterized in that the coil for electromagnetic heating apparatus is to pass through
The preparation of method described in any one of claim 1-8.
10. a kind of coil for electromagnetic heating apparatus characterized by comprising
Coil supporter, stating coil supporter is formed by LDS plastic master batch；
Continuous wire casing is formed on the coil supporter, the wire casing is formed by laser-induced thermal etching；
Continuous metal layer is formed on the inner wall of the wire casing, the metal layer further comprises: the bottom formed by copper, institute
Bottom is stated to be formed on the inner wall of the wire casing；The middle layer formed by nickel, the middle layer are formed on the bottom；By gold
The surface layer of formation, the surface layer are formed in the middle layer；Wherein, the bottom with a thickness of 8~16 microns, the centre
Layer with a thickness of 1~5 micron, the surface layer with a thickness of 0.1~0.5 micron.
11. coil according to claim 10, which is characterized in that the LDS plastic master batch be selected from PC-ABS alloy and
At least one of polyesters.
12. coil according to claim 10, which is characterized in that the LDS plastic master batch is selected from polyurethanes and to gather
At least one of carbonates.
13. coil according to claim 10, which is characterized in that the wire casing is twist.
14. coil according to claim 13, which is characterized in that the wire casing is in Archimedian screw shape.
15. coil according to claim 10, which is characterized in that the width of the wire casing is 200 microns~10 millimeters.
16. coil according to claim 10, which is characterized in that spacing distance between adjacent wire casing is 200 microns~
10 millimeters.
17. a kind of electromagnetic heating apparatus, which is characterized in that the electromagnetic heating apparatus has any one of claim 9-16 institute
The coil stated.
18. heating equipment according to claim 17, which is characterized in that the electromagnetic heating apparatus be selected from electromagnetic oven,
At least one of electric cooker, electric pressure pot, insulating pot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102271.2A CN106034367B (en) | 2015-03-09 | 2015-03-09 | Coil and its preparation method and application |
| PCT/CN2015/082880 WO2016141645A1 (en) | 2015-03-09 | 2015-06-30 | Coil plate, manufacturing method thereof, and electromagnetic heating device containing coil plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102271.2A CN106034367B (en) | 2015-03-09 | 2015-03-09 | Coil and its preparation method and application |
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| CN106034367B true CN106034367B (en) | 2019-10-29 |
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| CN109309976B (en) * | 2017-07-28 | 2021-12-21 | 佛山市顺德区美的电热电器制造有限公司 | LDS coil panel and have electromagnetic cooking utensil of this LDS coil panel |
| US20210185775A1 (en) * | 2018-06-29 | 2021-06-17 | Breville Pty Limited | An induction jug heater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841760A (en) * | 2009-12-07 | 2010-09-22 | 瑞声声学科技(常州)有限公司 | Miniature acoustical generator |
| CN103854825A (en) * | 2012-12-07 | 2014-06-11 | 台达电子（郴州）有限公司 | Magnetic passive element and manufacturing method thereof |
| WO2014195889A1 (en) * | 2013-06-04 | 2014-12-11 | Sabic Innovative Plastics Ip B.V. | Thermally conductive polymer compositions with laser direct structuring function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029926A (en) * | 1974-10-29 | 1977-06-14 | Roper Corporation | Work coil for use in an induction cooking appliance |
| SE421164B (en) * | 1979-03-08 | 1981-11-30 | Rigello Pak Ab | INDUCTOR FOR INDUCTION WELDING AND WAY TO MANUFACTURE THE SAME |
| CN201015233Y (en) * | 2006-10-19 | 2008-01-30 | 胡兆火 | Heating coil panel |
| JP5226206B2 (en) * | 2006-12-22 | 2013-07-03 | 三井造船株式会社 | Heat treatment method and heat treatment apparatus using induction heating |
| CN102404890A (en) * | 2010-09-17 | 2012-04-04 | 江苏省晶石磁性材料与器件工程技术研究有限公司 | Production process for wire disc of electromagnetic furnace |
| CN204014143U (en) * | 2014-07-29 | 2014-12-10 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and electromagnetic oven |
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- 2015-06-30 WO PCT/CN2015/082880 patent/WO2016141645A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841760A (en) * | 2009-12-07 | 2010-09-22 | 瑞声声学科技(常州)有限公司 | Miniature acoustical generator |
| CN103854825A (en) * | 2012-12-07 | 2014-06-11 | 台达电子（郴州）有限公司 | Magnetic passive element and manufacturing method thereof |
| WO2014195889A1 (en) * | 2013-06-04 | 2014-12-11 | Sabic Innovative Plastics Ip B.V. | Thermally conductive polymer compositions with laser direct structuring function |
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| WO2016141645A1 (en) | 2016-09-15 |
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